- 专利标题: Dimming control of lighting modules
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申请号: US16659378申请日: 2019-10-21
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公开(公告)号: US10728973B2公开(公告)日: 2020-07-28
- 发明人: Raymond George Janik , Russell Trask
- 申请人: Eaton Intelligent Power Limited
- 申请人地址: NL Eindhoven
- 专利权人: Signify Holding B.V.
- 当前专利权人: Signify Holding B.V.
- 当前专利权人地址: NL Eindhoven
- 代理机构: King & Spalding LLP
- 主分类号: H05B45/10
- IPC分类号: H05B45/10 ; H05B45/37 ; H05B45/00
摘要:
A lighting fixture includes a voltage source circuit and a first light module comprising a first current source circuit and a first light emitting diode (LED) light source. The lighting fixture further includes a second light module that includes a second current source circuit and a second LED light source. The voltage source circuit is configured to provide a voltage source output voltage to the first current source circuit and to the second current source circuit. The first current source circuit is configured to provide a first current to the first LED light source. The second current source circuit is configured to provide a second current to the second LED light source. A voltage level of the voltage source output voltage depends on a waveform of a line dimmer output voltage that is provided to the voltage source circuit.
公开/授权文献
- US20200137846A1 Dimming Control Of Lighting Modules 公开/授权日:2020-04-30
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